Finding the Fourth Proportional to 3,973.52, 5,961.20 and 1,200.29

Step by Step Solution

1. Step 1: Write the proportion equation
   3,973.52 : 5,961.20 = 1,200.29 : x
2. Step 2: Convert to fraction form
   3,973.52/5,961.20 = 1,200.29/x
3. Step 3: Cross multiply
   3,973.52x = 5,961.20 × 1,200.29
4. Step 4: Simplify right side
   3,973.52x = 7,155,132.94
5. Step 5: Solve for x
   x = 7,155,132.94/3,973.52
6. Step 6: Final answer
   x = 1,800.70